feat(integrations): add PeepSo registration form integration

autoload.php

@@ -62,6 +62,7 @@
         'MC4WP_Ninja_Forms_Field' => '/integrations/ninja-forms/class-field.php',
         'MC4WP_Ninja_Forms_Integration' => '/integrations/ninja-forms/class-ninja-forms.php',
         'MC4WP_Ninja_Forms_V2_Integration' => '/integrations/ninja-forms-2/class-ninja-forms.php',
+        'MC4WP_PeepSo_Integration' => '/integrations/peepso/class-peepso.php',
         'MC4WP_Plugin' => '/includes/class-plugin.php',
         'MC4WP_Procaptcha_Integration' => '/integrations/prosopo-procaptcha/class-procaptcha-integration.php',
         'MC4WP_Procaptcha' => '/integrations/prosopo-procaptcha/class-procaptcha.php',

integrations/bootstrap.php

@@ -41,6 +41,7 @@ function mc4wp_admin_after_integration_settings(MC4WP_Integration $integration,
 mc4wp_register_integration('contact-form-7', 'MC4WP_Contact_Form_7_Integration', true);
 mc4wp_register_integration('events-manager', 'MC4WP_Events_Manager_Integration');
 mc4wp_register_integration('memberpress', 'MC4WP_MemberPress_Integration');
+mc4wp_register_integration('peepso', 'MC4WP_PeepSo_Integration');
 mc4wp_register_integration('affiliatewp', 'MC4WP_AffiliateWP_Integration');
 mc4wp_register_integration('give', 'MC4WP_Give_Integration');
 mc4wp_register_integration('custom', 'MC4WP_Custom_Integration', true);

integrations/peepso/class-peepso.php

@@ -0,0 +1,65 @@
+<?php
+
+defined('ABSPATH') or exit;
+
+/**
+ * Class MC4WP_PeepSo_Integration
+ *
+ * @ignore
+ */
+class MC4WP_PeepSo_Integration extends MC4WP_User_Integration
+{
+    /**
+     * @var string
+     */
+    public $name = 'PeepSo';
+
+    /**
+     * @var string
+     */
+    public $description = 'Subscribes users from PeepSo registration forms.';
+
+    /**
+     * Add hooks
+     */
+    public function add_hooks()
+    {
+        if (! $this->options['implicit']) {
+            add_action('peepso_register_extended_fields', [ $this, 'output_checkbox' ], 20);
+        }
+
+        add_action('peepso_register_new_user', [ $this, 'subscribe_from_peepso' ], 10, 1);
+    }
+
+    /**
+     * Subscribes from PeepSo Registration Form.
+     *
+     * @param int $user_id
+     * @return bool
+     */
+    public function subscribe_from_peepso($user_id)
+    {
+        if (! $this->triggered()) {
+            return false;
+        }
+
+        $user = get_userdata($user_id);
+
+        // was a user found with the given ID?
+        if (! $user instanceof WP_User) {
+            return false;
+        }
+
+        $data = $this->user_merge_vars($user);
+
+        return $this->subscribe($data, $user_id);
+    }
+
+    /**
+     * @return bool
+     */
+    public function is_installed()
+    {
+        return class_exists('PeepSo');
+    }
+}